Cornerstone of Willmar IncGeneral contractor in Willmar, MN
Cornerstone of Willmar Inc is a general contractor in Willmar, MN, ranked #6 of 9 general contractors in Willmar and rated 3.6 from 5 Google reviews. Open Monday to Friday.
Willmar, MNUpdated 0 paid placements in any rankingHow we rank
Key facts
| Phone | (320) 231-0727 |
|---|---|
| Hours | Monday to Friday: 8:30 AM – 5 PM |
| Google rating | 3.6 from 5 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- General Contractingmain tradeGoogle main category
Service area
Based in Willmar, MNView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 8:30 AM – 5 PM |
| Tuesday | 8:30 AM – 5 PM |
| Wednesday | 8:30 AM – 5 PM |
| Thursday | 8:30 AM – 5 PM |
| Friday | 8:30 AM – 5 PM |
| Saturday | Closed |
| Sunday | Closed |
- Open evenings — no
- Open Saturdays — no
- Open Sundays — no
Typical general contracting prices
| Job | Low | Typical | High |
|---|---|---|---|
| Kitchen remodelPer project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 0.98 West North Central factor (2025 Cost vs. Value Report) | $14,300 | $26,440 | $40,770 |
| Bathroom remodelPer bathroom: typical range of customer-reported remodels. US national range × 1.03 West North Central factor (2025 Cost vs. Value Report) | $6,840 | $12,500 | $18,160 |
Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.
Compare nearby general contractors
| Business | Rank | CR Score | Google rating | License verified | Saturday | Sunday | Distance away |
|---|---|---|---|---|---|---|---|
| Cornerstone of Willmar Inc (this business) | — | 55 | 3.6 (5) | — | No | No | |
| Streling Construction, LLC. | #4 | 57 | 5.0 (7) | — | No | No | 9.2 mi |
| Marcus Construction | #5 | 57 | 4.3 (8) | — | No | No | 3.6 mi |
| L & M Grain Construction | #7 | 55 | 4.0 (4) | — | No | No | 4.6 mi |
Reviews
ContractorsRanked reviews
No ContractorsRanked reviews yet
3.6from 5 Google reviews
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Questions about Cornerstone of Willmar Inc
How is Cornerstone of Willmar Inc ranked in Willmar?
Cornerstone of Willmar Inc is ranked #6 of 9 general contractors in Willmar by CR Score, with 55 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.
What are Cornerstone of Willmar Inc’s hours?
Cornerstone of Willmar Inc is open Monday to Friday. Its listed hours are Monday to Friday, 8:30 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.
What do Google reviews say about Cornerstone of Willmar Inc?
Cornerstone of Willmar Inc has a rating of 3.6 from 5 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.
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